(19)
(11) EP 3 052 513 A1

(12)

(43) Date of publication:
10.08.2016 Bulletin 2016/32

(21) Application number: 14790731.5

(22) Date of filing: 01.10.2014
(51) International Patent Classification (IPC): 
C07J 7/00(2006.01)
C07J 51/00(2006.01)
 C07J 41/00(2006.01)
(86) International application number:
PCT/IB2014/064979
(87) International publication number:
WO 2015/049637 (09.04.2015 Gazette 2015/14)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME

(30) Priority: 01.10.2013 HU P1300566

(71) Applicant: Richter Gedeon Nyrt.
1103 Budapest (HU)

(72) Inventors:
  • MAHÓ, Sándor
    H-1183 Budapest (HU)
  • SÁNTA, Csaba
    H-1144 Budapest (HU)
  • CSÖRGEI, János
    H-1213 Budapest (HU)
  • HORVÁTH, János
    H-1098 Budapest (HU)
  • ARANYI, Antal
    H-2030 Érd (HU)
  • BÉNI, Zoltán
    H-2234 Maglód (HU)

(74) Representative: KATZAROV S.A. 
European Patent Attorneys 19, rue des Epinettes
1227 Genève
1227 Genève (CH)

   


(54) INDUSTRIAL PROCESS FOR THE SYNTHESIS OF ULIPRISTAL ACETATE AND ITS 4'-ACETYL ANALOGUE